From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-f181.google.com (mail-qk1-f181.google.com [209.85.222.181]) by dpdk.org (Postfix) with ESMTP id 966E91041 for ; Wed, 19 Sep 2018 05:28:04 +0200 (CEST) Received: by mail-qk1-f181.google.com with SMTP id b19-v6so2267073qkc.6 for ; Tue, 18 Sep 2018 20:28:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=3KHi8MROXFifWr7TMKRS0x/72q4s5k4fzveVTtDMy4g=; b=e1ddUwp6WSPX8zDfpMjM5YajQcLB24fJGyjbSnVH7PM+2Avv3AoNkDUAA5dFxC9gri RWkTBFFi3iyrLBGSQLf3jFJNGFr5pZYOQ6dvpohtg42yBAnnw8RccWN27OiBVh/Sdzso FJwlro2CvqRZ2ow4wMHGKiomTHH5Q94JEw6DPQYDLN6y4WRgFiM573tuMtIHqHseDnzv lqqGInRwuodlnD4cDzVkgiQluq8scMMwuMWnWEMDgH8B+Y+8CFHhfvsuPtuFSjTNzx6/ 8cvedyD93w5L24qoh2fRa0Wjn35/BncNCrInxHQlJWC4qdNbxZeJC7w+EUfD1OMnTfAJ YDSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=3KHi8MROXFifWr7TMKRS0x/72q4s5k4fzveVTtDMy4g=; b=hZVnRnlzfbawDCD5gW+cXjuNwHGjPZlR6lYWt7C1zkROcVn0nnu6s9Yipy07wZjASq hPutkHKqRmFu8c82XqshGrlgAojA15bx8/SK0Tb4y4bxYvByAOLy5wLOnODVTbAAev5m GfTH4L6wWo4GJ9Dau2HpiFD3nOAOHieN1efFnask1KYToAGtbqu+c2a17p1S/zUCgq1p d6sQOVM5uK3UoeaX7QDDKNQfLmEXALNKWDBwYT11XaiWqUzPn8h6Omk5CtFoVAyx//I3 P52b2yYOfUvj//ad9TijHqsC9rMsi4TMLkbDIOwcupCvSTjMkG/CPFFSxHARYxzCWhbk 3kbg== X-Gm-Message-State: APzg51CRldUkGmlA5WOCHb5j4bAMGOqqLimH0SA6a3EIE6NFvmezqxHe H462kGasHYZjCaszf0efd6rLP5rC4oo4CNEwdV8fKg== X-Google-Smtp-Source: ANB0VdaevKyrLinFmxAmstblkuVzFNB9mOPQT0uoFw4JtihjGtJbbuOjEJBB9gVzGsCqUOkCRisczjNl+gp5Ma4Rn98= X-Received: by 2002:a37:3609:: with SMTP id d9-v6mr22711729qka.117.1537327683777; Tue, 18 Sep 2018 20:28:03 -0700 (PDT) MIME-Version: 1.0 From: Anupama Laxmi Date: Wed, 19 Sep 2018 08:57:52 +0530 Message-ID: To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-users] UDP packet source IP address modified in the KVM host X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Sep 2018 03:28:04 -0000 Hi, When the DPDK UDP packets pass from guest machine to host using KVM SRIOV the source IP address in the IP header of the UDP packet is changed.The changed IP address is not configured in the host machine either.The ifconfig output doesn't show this IP.How this IP address can change in the host?what configurations do I need to check and how to prevent this IP address change. Regards, Anupama